1 /* $OpenBSD: ca.c,v 1.60 2024/07/08 05:56:17 tb Exp $ */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 /* The PPKI stuff has been donated by Jeff Barber <jeffb@issl.atl.hp.com> */ 60 61 #include <sys/types.h> 62 63 #include <ctype.h> 64 #include <stdio.h> 65 #include <stdlib.h> 66 #include <limits.h> 67 #include <string.h> 68 #include <unistd.h> 69 70 #include "apps.h" 71 72 #include <openssl/bio.h> 73 #include <openssl/bn.h> 74 #include <openssl/conf.h> 75 #include <openssl/err.h> 76 #include <openssl/evp.h> 77 #include <openssl/objects.h> 78 #include <openssl/ocsp.h> 79 #include <openssl/pem.h> 80 #include <openssl/txt_db.h> 81 #include <openssl/x509.h> 82 #include <openssl/x509v3.h> 83 84 #define BASE_SECTION "ca" 85 86 #define ENV_DEFAULT_CA "default_ca" 87 88 #define STRING_MASK "string_mask" 89 #define UTF8_IN "utf8" 90 91 #define ENV_NEW_CERTS_DIR "new_certs_dir" 92 #define ENV_CERTIFICATE "certificate" 93 #define ENV_SERIAL "serial" 94 #define ENV_CRLNUMBER "crlnumber" 95 #define ENV_PRIVATE_KEY "private_key" 96 #define ENV_DEFAULT_DAYS "default_days" 97 #define ENV_DEFAULT_STARTDATE "default_startdate" 98 #define ENV_DEFAULT_ENDDATE "default_enddate" 99 #define ENV_DEFAULT_CRL_DAYS "default_crl_days" 100 #define ENV_DEFAULT_CRL_HOURS "default_crl_hours" 101 #define ENV_DEFAULT_MD "default_md" 102 #define ENV_DEFAULT_EMAIL_DN "email_in_dn" 103 #define ENV_PRESERVE "preserve" 104 #define ENV_POLICY "policy" 105 #define ENV_EXTENSIONS "x509_extensions" 106 #define ENV_CRLEXT "crl_extensions" 107 #define ENV_MSIE_HACK "msie_hack" 108 #define ENV_NAMEOPT "name_opt" 109 #define ENV_CERTOPT "cert_opt" 110 #define ENV_EXTCOPY "copy_extensions" 111 #define ENV_UNIQUE_SUBJECT "unique_subject" 112 113 #define ENV_DATABASE "database" 114 115 /* Additional revocation information types */ 116 117 #define REV_NONE 0 /* No addditional information */ 118 #define REV_CRL_REASON 1 /* Value is CRL reason code */ 119 #define REV_HOLD 2 /* Value is hold instruction */ 120 #define REV_KEY_COMPROMISE 3 /* Value is cert key compromise time */ 121 #define REV_CA_COMPROMISE 4 /* Value is CA key compromise time */ 122 123 static void lookup_fail(const char *name, const char *tag); 124 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 125 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 126 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 127 unsigned long chtype, int multirdn, int email_dn, char *startdate, 128 char *enddate, long days, int batch, char *ext_sect, CONF *conf, 129 int verbose, unsigned long certopt, unsigned long nameopt, 130 int default_op, int ext_copy, int selfsign); 131 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, 132 X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 133 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 134 unsigned long chtype, int multirdn, int email_dn, char *startdate, 135 char *enddate, long days, int batch, char *ext_sect, CONF *conf, 136 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 137 int ext_copy); 138 static int write_new_certificate(BIO *bp, X509 *x, int output_der, 139 int notext); 140 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, 141 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 142 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 143 unsigned long chtype, int multirdn, int email_dn, char *startdate, 144 char *enddate, long days, int batch, int verbose, X509_REQ *req, 145 char *ext_sect, CONF *conf, unsigned long certopt, unsigned long nameopt, 146 int default_op, int ext_copy, int selfsign); 147 static int do_revoke(X509 *x509, CA_DB *db, int ext, char *extval); 148 static int get_certificate_status(const char *serial, CA_DB *db); 149 static int do_updatedb(CA_DB *db); 150 static int check_time_format(const char *str); 151 static char *bin2hex(unsigned char *, size_t); 152 char *make_revocation_str(int rev_type, char *rev_arg); 153 int make_revoked(X509_REVOKED *rev, const char *str); 154 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str); 155 156 static CONF *conf = NULL; 157 static CONF *extconf = NULL; 158 159 static struct { 160 int batch; 161 char *certfile; 162 unsigned long chtype; 163 char *configfile; 164 int create_serial; 165 char *crl_ext; 166 long crldays; 167 long crlhours; 168 long crlsec; 169 long days; 170 int dorevoke; 171 int doupdatedb; 172 int email_dn; 173 char *enddate; 174 char *extensions; 175 char *extfile; 176 int gencrl; 177 char *infile; 178 char **infiles; 179 int infiles_num; 180 char *key; 181 char *keyfile; 182 int keyform; 183 char *md; 184 int multirdn; 185 int msie_hack; 186 int notext; 187 char *outdir; 188 char *outfile; 189 char *passargin; 190 char *policy; 191 int preserve; 192 int req; 193 char *rev_arg; 194 int rev_type; 195 char *serial_status; 196 char *section; 197 int selfsign; 198 STACK_OF(OPENSSL_STRING) *sigopts; 199 char *ss_cert_file; 200 char *startdate; 201 char *subj; 202 int verbose; 203 } cfg; 204 205 static int 206 ca_opt_chtype_utf8(void) 207 { 208 cfg.chtype = MBSTRING_UTF8; 209 return (0); 210 } 211 212 static int 213 ca_opt_crl_ca_compromise(char *arg) 214 { 215 cfg.rev_arg = arg; 216 cfg.rev_type = REV_CA_COMPROMISE; 217 return (0); 218 } 219 220 static int 221 ca_opt_crl_compromise(char *arg) 222 { 223 cfg.rev_arg = arg; 224 cfg.rev_type = REV_KEY_COMPROMISE; 225 return (0); 226 } 227 228 static int 229 ca_opt_crl_hold(char *arg) 230 { 231 cfg.rev_arg = arg; 232 cfg.rev_type = REV_HOLD; 233 return (0); 234 } 235 236 static int 237 ca_opt_crl_reason(char *arg) 238 { 239 cfg.rev_arg = arg; 240 cfg.rev_type = REV_CRL_REASON; 241 return (0); 242 } 243 244 static int 245 ca_opt_in(char *arg) 246 { 247 cfg.infile = arg; 248 cfg.req = 1; 249 return (0); 250 } 251 252 static int 253 ca_opt_infiles(int argc, char **argv, int *argsused) 254 { 255 cfg.infiles_num = argc - 1; 256 if (cfg.infiles_num < 1) 257 return (1); 258 cfg.infiles = argv + 1; 259 cfg.req = 1; 260 *argsused = argc; 261 return (0); 262 } 263 264 static int 265 ca_opt_revoke(char *arg) 266 { 267 cfg.infile = arg; 268 cfg.dorevoke = 1; 269 return (0); 270 } 271 272 static int 273 ca_opt_sigopt(char *arg) 274 { 275 if (cfg.sigopts == NULL) 276 cfg.sigopts = sk_OPENSSL_STRING_new_null(); 277 if (cfg.sigopts == NULL) 278 return (1); 279 if (!sk_OPENSSL_STRING_push(cfg.sigopts, arg)) 280 return (1); 281 return (0); 282 } 283 284 static int 285 ca_opt_ss_cert(char *arg) 286 { 287 cfg.ss_cert_file = arg; 288 cfg.req = 1; 289 return (0); 290 } 291 292 static const struct option ca_options[] = { 293 { 294 .name = "batch", 295 .desc = "Operate in batch mode", 296 .type = OPTION_FLAG, 297 .opt.flag = &cfg.batch, 298 }, 299 { 300 .name = "cert", 301 .argname = "file", 302 .desc = "File containing the CA certificate", 303 .type = OPTION_ARG, 304 .opt.arg = &cfg.certfile, 305 }, 306 { 307 .name = "config", 308 .argname = "file", 309 .desc = "Specify an alternative configuration file", 310 .type = OPTION_ARG, 311 .opt.arg = &cfg.configfile, 312 }, 313 { 314 .name = "create_serial", 315 .desc = "If reading serial fails, create a new random serial", 316 .type = OPTION_FLAG, 317 .opt.flag = &cfg.create_serial, 318 }, 319 { 320 .name = "crl_CA_compromise", 321 .argname = "time", 322 .desc = "Set the compromise time and the revocation reason to\n" 323 "CACompromise", 324 .type = OPTION_ARG_FUNC, 325 .opt.argfunc = ca_opt_crl_ca_compromise, 326 }, 327 { 328 .name = "crl_compromise", 329 .argname = "time", 330 .desc = "Set the compromise time and the revocation reason to\n" 331 "keyCompromise", 332 .type = OPTION_ARG_FUNC, 333 .opt.argfunc = ca_opt_crl_compromise, 334 }, 335 { 336 .name = "crl_hold", 337 .argname = "instruction", 338 .desc = "Set the hold instruction and the revocation reason to\n" 339 "certificateHold", 340 .type = OPTION_ARG_FUNC, 341 .opt.argfunc = ca_opt_crl_hold, 342 }, 343 { 344 .name = "crl_reason", 345 .argname = "reason", 346 .desc = "Revocation reason", 347 .type = OPTION_ARG_FUNC, 348 .opt.argfunc = ca_opt_crl_reason, 349 }, 350 { 351 .name = "crldays", 352 .argname = "days", 353 .desc = "Number of days before the next CRL is due", 354 .type = OPTION_ARG_LONG, 355 .opt.lvalue = &cfg.crldays, 356 }, 357 { 358 .name = "crlexts", 359 .argname = "section", 360 .desc = "CRL extension section (override value in config file)", 361 .type = OPTION_ARG, 362 .opt.arg = &cfg.crl_ext, 363 }, 364 { 365 .name = "crlhours", 366 .argname = "hours", 367 .desc = "Number of hours before the next CRL is due", 368 .type = OPTION_ARG_LONG, 369 .opt.lvalue = &cfg.crlhours, 370 }, 371 { 372 .name = "crlsec", 373 .argname = "seconds", 374 .desc = "Number of seconds before the next CRL is due", 375 .type = OPTION_ARG_LONG, 376 .opt.lvalue = &cfg.crlsec, 377 }, 378 { 379 .name = "days", 380 .argname = "arg", 381 .desc = "Number of days to certify the certificate for", 382 .type = OPTION_ARG_LONG, 383 .opt.lvalue = &cfg.days, 384 }, 385 { 386 .name = "enddate", 387 .argname = "YYMMDDHHMMSSZ", 388 .desc = "Certificate validity notAfter (overrides -days)", 389 .type = OPTION_ARG, 390 .opt.arg = &cfg.enddate, 391 }, 392 { 393 .name = "extensions", 394 .argname = "section", 395 .desc = "Extension section (override value in config file)", 396 .type = OPTION_ARG, 397 .opt.arg = &cfg.extensions, 398 }, 399 { 400 .name = "extfile", 401 .argname = "file", 402 .desc = "Configuration file with X509v3 extentions to add", 403 .type = OPTION_ARG, 404 .opt.arg = &cfg.extfile, 405 }, 406 { 407 .name = "gencrl", 408 .desc = "Generate a new CRL", 409 .type = OPTION_FLAG, 410 .opt.flag = &cfg.gencrl, 411 }, 412 { 413 .name = "in", 414 .argname = "file", 415 .desc = "Input file containing a single certificate request", 416 .type = OPTION_ARG_FUNC, 417 .opt.argfunc = ca_opt_in, 418 }, 419 { 420 .name = "infiles", 421 .argname = "...", 422 .desc = "The last argument, certificate requests to process", 423 .type = OPTION_ARGV_FUNC, 424 .opt.argvfunc = ca_opt_infiles, 425 }, 426 { 427 .name = "key", 428 .argname = "password", 429 .desc = "Key to decode the private key if it is encrypted", 430 .type = OPTION_ARG, 431 .opt.arg = &cfg.key, 432 }, 433 { 434 .name = "keyfile", 435 .argname = "file", 436 .desc = "Private key file", 437 .type = OPTION_ARG, 438 .opt.arg = &cfg.keyfile, 439 }, 440 { 441 .name = "keyform", 442 .argname = "fmt", 443 .desc = "Private key file format (DER or PEM (default))", 444 .type = OPTION_ARG_FORMAT, 445 .opt.value = &cfg.keyform, 446 }, 447 { 448 .name = "md", 449 .argname = "alg", 450 .desc = "Message digest to use", 451 .type = OPTION_ARG, 452 .opt.arg = &cfg.md, 453 }, 454 { 455 .name = "msie_hack", 456 .type = OPTION_FLAG, 457 .opt.flag = &cfg.msie_hack, 458 }, 459 { 460 .name = "multivalue-rdn", 461 .desc = "Enable support for multivalued RDNs", 462 .type = OPTION_FLAG, 463 .opt.flag = &cfg.multirdn, 464 }, 465 { 466 .name = "name", 467 .argname = "section", 468 .desc = "Specifies the configuration file section to use", 469 .type = OPTION_ARG, 470 .opt.arg = &cfg.section, 471 }, 472 { 473 .name = "noemailDN", 474 .desc = "Do not add the EMAIL field to the DN", 475 .type = OPTION_VALUE, 476 .opt.value = &cfg.email_dn, 477 .value = 0, 478 }, 479 { 480 .name = "notext", 481 .desc = "Do not print the generated certificate", 482 .type = OPTION_FLAG, 483 .opt.flag = &cfg.notext, 484 }, 485 { 486 .name = "out", 487 .argname = "file", 488 .desc = "Output file (default stdout)", 489 .type = OPTION_ARG, 490 .opt.arg = &cfg.outfile, 491 }, 492 { 493 .name = "outdir", 494 .argname = "directory", 495 .desc = " Directory to output certificates to", 496 .type = OPTION_ARG, 497 .opt.arg = &cfg.outdir, 498 }, 499 { 500 .name = "passin", 501 .argname = "src", 502 .desc = "Private key input password source", 503 .type = OPTION_ARG, 504 .opt.arg = &cfg.passargin, 505 }, 506 { 507 .name = "policy", 508 .argname = "name", 509 .desc = "The CA 'policy' to support", 510 .type = OPTION_ARG, 511 .opt.arg = &cfg.policy, 512 }, 513 { 514 .name = "preserveDN", 515 .desc = "Do not re-order the DN", 516 .type = OPTION_FLAG, 517 .opt.flag = &cfg.preserve, 518 }, 519 { 520 .name = "revoke", 521 .argname = "file", 522 .desc = "Revoke a certificate (given in file)", 523 .type = OPTION_ARG_FUNC, 524 .opt.argfunc = ca_opt_revoke, 525 }, 526 { 527 .name = "selfsign", 528 .desc = "Sign a certificate using the key associated with it", 529 .type = OPTION_FLAG, 530 .opt.flag = &cfg.selfsign, 531 }, 532 { 533 .name = "sigopt", 534 .argname = "nm:v", 535 .desc = "Signature parameter in nm:v form", 536 .type = OPTION_ARG_FUNC, 537 .opt.argfunc = ca_opt_sigopt, 538 }, 539 { 540 .name = "ss_cert", 541 .argname = "file", 542 .desc = "File contains a self signed certificate to sign", 543 .type = OPTION_ARG_FUNC, 544 .opt.argfunc = ca_opt_ss_cert, 545 }, 546 { 547 .name = "startdate", 548 .argname = "YYMMDDHHMMSSZ", 549 .desc = "Certificate validity notBefore", 550 .type = OPTION_ARG, 551 .opt.arg = &cfg.startdate, 552 }, 553 { 554 .name = "status", 555 .argname = "serial", 556 .desc = "Shows certificate status given the serial number", 557 .type = OPTION_ARG, 558 .opt.arg = &cfg.serial_status, 559 }, 560 { 561 .name = "subj", 562 .argname = "arg", 563 .desc = "Use arg instead of request's subject", 564 .type = OPTION_ARG, 565 .opt.arg = &cfg.subj, 566 }, 567 { 568 .name = "updatedb", 569 .desc = "Updates db for expired certificates", 570 .type = OPTION_FLAG, 571 .opt.flag = &cfg.doupdatedb, 572 }, 573 { 574 .name = "utf8", 575 .desc = "Input characters are in UTF-8 (default ASCII)", 576 .type = OPTION_FUNC, 577 .opt.func = ca_opt_chtype_utf8, 578 }, 579 { 580 .name = "verbose", 581 .desc = "Verbose output during processing", 582 .type = OPTION_FLAG, 583 .opt.flag = &cfg.verbose, 584 }, 585 { NULL }, 586 }; 587 588 static void 589 ca_usage(void) 590 { 591 fprintf(stderr, 592 "usage: ca [-batch] [-cert file] [-config file] [-create_serial]\n" 593 " [-crl_CA_compromise time] [-crl_compromise time]\n" 594 " [-crl_hold instruction] [-crl_reason reason] [-crldays days]\n" 595 " [-crlexts section] [-crlhours hours] [-crlsec seconds]\n" 596 " [-days arg] [-enddate date] [-extensions section]\n" 597 " [-extfile file] [-gencrl] [-in file] [-infiles]\n" 598 " [-key password] [-keyfile file] [-keyform pem | der]\n" 599 " [-md alg] [-multivalue-rdn] [-name section]\n" 600 " [-noemailDN] [-notext] [-out file] [-outdir directory]\n" 601 " [-passin arg] [-policy name] [-preserveDN] [-revoke file]\n" 602 " [-selfsign] [-sigopt nm:v] [-ss_cert file]\n" 603 " [-startdate date] [-status serial] [-subj arg] [-updatedb]\n" 604 " [-utf8] [-verbose]\n\n"); 605 options_usage(ca_options); 606 fprintf(stderr, "\n"); 607 } 608 609 int 610 ca_main(int argc, char **argv) 611 { 612 int free_key = 0; 613 int total = 0; 614 int total_done = 0; 615 long errorline = -1; 616 EVP_PKEY *pkey = NULL; 617 int output_der = 0; 618 char *serialfile = NULL; 619 char *crlnumberfile = NULL; 620 char *tmp_email_dn = NULL; 621 BIGNUM *serial = NULL; 622 BIGNUM *crlnumber = NULL; 623 unsigned long nameopt = 0, certopt = 0; 624 int default_op = 1; 625 int ext_copy = EXT_COPY_NONE; 626 X509 *x509 = NULL, *x509p = NULL; 627 X509 *x = NULL; 628 BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL; 629 char *dbfile = NULL; 630 CA_DB *db = NULL; 631 X509_CRL *crl = NULL; 632 X509_REVOKED *r = NULL; 633 ASN1_TIME *tmptm = NULL; 634 ASN1_INTEGER *tmpserial; 635 char *f; 636 const char *p; 637 char *const *pp; 638 int i, j; 639 const EVP_MD *dgst = NULL; 640 STACK_OF(CONF_VALUE) *attribs = NULL; 641 STACK_OF(X509) *cert_sk = NULL; 642 char *tofree = NULL; 643 DB_ATTR db_attr; 644 int default_nid, rv; 645 int ret = 1; 646 647 if (pledge("stdio cpath wpath rpath tty", NULL) == -1) { 648 perror("pledge"); 649 exit(1); 650 } 651 652 memset(&cfg, 0, sizeof(cfg)); 653 cfg.email_dn = 1; 654 cfg.keyform = FORMAT_PEM; 655 cfg.chtype = MBSTRING_ASC; 656 cfg.rev_type = REV_NONE; 657 658 conf = NULL; 659 660 if (options_parse(argc, argv, ca_options, NULL, NULL) != 0) { 661 ca_usage(); 662 goto err; 663 } 664 665 /*****************************************************************/ 666 tofree = NULL; 667 if (cfg.configfile == NULL) 668 cfg.configfile = getenv("OPENSSL_CONF"); 669 if (cfg.configfile == NULL) { 670 if ((tofree = make_config_name()) == NULL) { 671 BIO_printf(bio_err, "error making config file name\n"); 672 goto err; 673 } 674 cfg.configfile = tofree; 675 } 676 BIO_printf(bio_err, "Using configuration from %s\n", 677 cfg.configfile); 678 conf = NCONF_new(NULL); 679 if (NCONF_load(conf, cfg.configfile, &errorline) <= 0) { 680 if (errorline <= 0) 681 BIO_printf(bio_err, 682 "error loading the config file '%s'\n", 683 cfg.configfile); 684 else 685 BIO_printf(bio_err, 686 "error on line %ld of config file '%s'\n", 687 errorline, cfg.configfile); 688 goto err; 689 } 690 free(tofree); 691 tofree = NULL; 692 693 /* Lets get the config section we are using */ 694 if (cfg.section == NULL) { 695 cfg.section = NCONF_get_string(conf, BASE_SECTION, 696 ENV_DEFAULT_CA); 697 if (cfg.section == NULL) { 698 lookup_fail(BASE_SECTION, ENV_DEFAULT_CA); 699 goto err; 700 } 701 } 702 if (conf != NULL) { 703 p = NCONF_get_string(conf, NULL, "oid_file"); 704 if (p == NULL) 705 ERR_clear_error(); 706 if (p != NULL) { 707 BIO *oid_bio; 708 709 oid_bio = BIO_new_file(p, "r"); 710 if (oid_bio == NULL) { 711 /* 712 BIO_printf(bio_err, 713 "problems opening %s for extra oid's\n", p); 714 ERR_print_errors(bio_err); 715 */ 716 ERR_clear_error(); 717 } else { 718 OBJ_create_objects(oid_bio); 719 BIO_free(oid_bio); 720 } 721 } 722 if (!add_oid_section(bio_err, conf)) { 723 ERR_print_errors(bio_err); 724 goto err; 725 } 726 } 727 f = NCONF_get_string(conf, cfg.section, STRING_MASK); 728 if (f == NULL) 729 ERR_clear_error(); 730 731 if (f != NULL && !ASN1_STRING_set_default_mask_asc(f)) { 732 BIO_printf(bio_err, 733 "Invalid global string mask setting %s\n", f); 734 goto err; 735 } 736 if (cfg.chtype != MBSTRING_UTF8) { 737 f = NCONF_get_string(conf, cfg.section, UTF8_IN); 738 if (f == NULL) 739 ERR_clear_error(); 740 else if (strcmp(f, "yes") == 0) 741 cfg.chtype = MBSTRING_UTF8; 742 } 743 db_attr.unique_subject = 1; 744 p = NCONF_get_string(conf, cfg.section, ENV_UNIQUE_SUBJECT); 745 if (p != NULL) { 746 db_attr.unique_subject = parse_yesno(p, 1); 747 } else 748 ERR_clear_error(); 749 750 in = BIO_new(BIO_s_file()); 751 out = BIO_new(BIO_s_file()); 752 Sout = BIO_new(BIO_s_file()); 753 Cout = BIO_new(BIO_s_file()); 754 if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) { 755 ERR_print_errors(bio_err); 756 goto err; 757 } 758 /*****************************************************************/ 759 /* report status of cert with serial number given on command line */ 760 if (cfg.serial_status) { 761 if ((dbfile = NCONF_get_string(conf, cfg.section, 762 ENV_DATABASE)) == NULL) { 763 lookup_fail(cfg.section, ENV_DATABASE); 764 goto err; 765 } 766 db = load_index(dbfile, &db_attr); 767 if (db == NULL) 768 goto err; 769 770 if (!index_index(db)) 771 goto err; 772 773 if (get_certificate_status(cfg.serial_status, db) != 1) 774 BIO_printf(bio_err, "Error verifying serial %s!\n", 775 cfg.serial_status); 776 goto err; 777 } 778 /*****************************************************************/ 779 /* we definitely need a private key, so let's get it */ 780 781 if ((cfg.keyfile == NULL) && 782 ((cfg.keyfile = NCONF_get_string(conf, cfg.section, 783 ENV_PRIVATE_KEY)) == NULL)) { 784 lookup_fail(cfg.section, ENV_PRIVATE_KEY); 785 goto err; 786 } 787 if (cfg.key == NULL) { 788 free_key = 1; 789 if (!app_passwd(bio_err, cfg.passargin, NULL, 790 &cfg.key, NULL)) { 791 BIO_printf(bio_err, "Error getting password\n"); 792 goto err; 793 } 794 } 795 pkey = load_key(bio_err, cfg.keyfile, cfg.keyform, 0, 796 cfg.key, "CA private key"); 797 if (cfg.key != NULL) 798 explicit_bzero(cfg.key, strlen(cfg.key)); 799 if (pkey == NULL) { 800 /* load_key() has already printed an appropriate message */ 801 goto err; 802 } 803 /*****************************************************************/ 804 /* we need a certificate */ 805 if (!cfg.selfsign || cfg.ss_cert_file != NULL || cfg.gencrl) { 806 if ((cfg.certfile == NULL) && 807 ((cfg.certfile = NCONF_get_string(conf, 808 cfg.section, ENV_CERTIFICATE)) == NULL)) { 809 lookup_fail(cfg.section, ENV_CERTIFICATE); 810 goto err; 811 } 812 x509 = load_cert(bio_err, cfg.certfile, FORMAT_PEM, NULL, 813 "CA certificate"); 814 if (x509 == NULL) 815 goto err; 816 817 if (!X509_check_private_key(x509, pkey)) { 818 BIO_printf(bio_err, 819 "CA certificate and CA private key do not match\n"); 820 goto err; 821 } 822 } 823 if (!cfg.selfsign) 824 x509p = x509; 825 826 f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE); 827 if (f == NULL) 828 ERR_clear_error(); 829 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 830 cfg.preserve = 1; 831 f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK); 832 if (f == NULL) 833 ERR_clear_error(); 834 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 835 cfg.msie_hack = 1; 836 837 f = NCONF_get_string(conf, cfg.section, ENV_NAMEOPT); 838 839 if (f != NULL) { 840 if (!set_name_ex(&nameopt, f)) { 841 BIO_printf(bio_err, 842 "Invalid name options: \"%s\"\n", f); 843 goto err; 844 } 845 default_op = 0; 846 } else 847 ERR_clear_error(); 848 849 f = NCONF_get_string(conf, cfg.section, ENV_CERTOPT); 850 851 if (f != NULL) { 852 if (!set_cert_ex(&certopt, f)) { 853 BIO_printf(bio_err, 854 "Invalid certificate options: \"%s\"\n", f); 855 goto err; 856 } 857 default_op = 0; 858 } else 859 ERR_clear_error(); 860 861 f = NCONF_get_string(conf, cfg.section, ENV_EXTCOPY); 862 863 if (f != NULL) { 864 if (!set_ext_copy(&ext_copy, f)) { 865 BIO_printf(bio_err, 866 "Invalid extension copy option: \"%s\"\n", f); 867 goto err; 868 } 869 } else 870 ERR_clear_error(); 871 872 /*****************************************************************/ 873 /* lookup where to write new certificates */ 874 if (cfg.outdir == NULL && cfg.req) { 875 if ((cfg.outdir = NCONF_get_string(conf, 876 cfg.section, ENV_NEW_CERTS_DIR)) == NULL) { 877 BIO_printf(bio_err, "output directory %s not defined\n", 878 ENV_NEW_CERTS_DIR); 879 goto err; 880 } 881 } 882 /*****************************************************************/ 883 /* we need to load the database file */ 884 if ((dbfile = NCONF_get_string(conf, cfg.section, 885 ENV_DATABASE)) == NULL) { 886 lookup_fail(cfg.section, ENV_DATABASE); 887 goto err; 888 } 889 db = load_index(dbfile, &db_attr); 890 if (db == NULL) 891 goto err; 892 893 /* Lets check some fields */ 894 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 895 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 896 if ((pp[DB_type][0] != DB_TYPE_REV) && 897 (pp[DB_rev_date][0] != '\0')) { 898 BIO_printf(bio_err, 899 "entry %d: not revoked yet, but has a revocation date\n", 900 i + 1); 901 goto err; 902 } 903 if ((pp[DB_type][0] == DB_TYPE_REV) && 904 !make_revoked(NULL, pp[DB_rev_date])) { 905 BIO_printf(bio_err, " in entry %d\n", i + 1); 906 goto err; 907 } 908 if (!check_time_format((char *) pp[DB_exp_date])) { 909 BIO_printf(bio_err, "entry %d: invalid expiry date\n", 910 i + 1); 911 goto err; 912 } 913 p = pp[DB_serial]; 914 j = strlen(p); 915 if (*p == '-') { 916 p++; 917 j--; 918 } 919 if ((j & 1) || (j < 2)) { 920 BIO_printf(bio_err, 921 "entry %d: bad serial number length (%d)\n", 922 i + 1, j); 923 goto err; 924 } 925 while (*p) { 926 if (!(((*p >= '0') && (*p <= '9')) || 927 ((*p >= 'A') && (*p <= 'F')) || 928 ((*p >= 'a') && (*p <= 'f')))) { 929 BIO_printf(bio_err, 930 "entry %d: bad serial number characters, char pos %ld, char is '%c'\n", 931 i + 1, (long) (p - pp[DB_serial]), *p); 932 goto err; 933 } 934 p++; 935 } 936 } 937 if (cfg.verbose) { 938 BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 939 TXT_DB_write(out, db->db); 940 BIO_printf(bio_err, "%d entries loaded from the database\n", 941 sk_OPENSSL_PSTRING_num(db->db->data)); 942 BIO_printf(bio_err, "generating index\n"); 943 } 944 if (!index_index(db)) 945 goto err; 946 947 /*****************************************************************/ 948 /* Update the db file for expired certificates */ 949 if (cfg.doupdatedb) { 950 if (cfg.verbose) 951 BIO_printf(bio_err, "Updating %s ...\n", dbfile); 952 953 i = do_updatedb(db); 954 if (i == -1) { 955 BIO_printf(bio_err, "Malloc failure\n"); 956 goto err; 957 } else if (i == 0) { 958 if (cfg.verbose) 959 BIO_printf(bio_err, 960 "No entries found to mark expired\n"); 961 } else { 962 if (!save_index(dbfile, "new", db)) 963 goto err; 964 965 if (!rotate_index(dbfile, "new", "old")) 966 goto err; 967 968 if (cfg.verbose) 969 BIO_printf(bio_err, 970 "Done. %d entries marked as expired\n", i); 971 } 972 } 973 /*****************************************************************/ 974 /* Read extentions config file */ 975 if (cfg.extfile != NULL) { 976 extconf = NCONF_new(NULL); 977 if (NCONF_load(extconf, cfg.extfile, &errorline) <= 0) { 978 if (errorline <= 0) 979 BIO_printf(bio_err, 980 "ERROR: loading the config file '%s'\n", 981 cfg.extfile); 982 else 983 BIO_printf(bio_err, 984 "ERROR: on line %ld of config file '%s'\n", 985 errorline, cfg.extfile); 986 ret = 1; 987 goto err; 988 } 989 if (cfg.verbose) 990 BIO_printf(bio_err, 991 "Successfully loaded extensions file %s\n", 992 cfg.extfile); 993 994 /* We can have sections in the ext file */ 995 if (cfg.extensions == NULL && 996 (cfg.extensions = NCONF_get_string(extconf, "default", 997 "extensions")) == NULL) 998 cfg.extensions = "default"; 999 } 1000 /*****************************************************************/ 1001 if (cfg.req || cfg.gencrl) { 1002 if (cfg.outfile != NULL) { 1003 if (BIO_write_filename(Sout, cfg.outfile) <= 0) { 1004 perror(cfg.outfile); 1005 goto err; 1006 } 1007 } else { 1008 BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 1009 } 1010 } 1011 1012 rv = EVP_PKEY_get_default_digest_nid(pkey, &default_nid); 1013 if (rv == 2 && default_nid == NID_undef) { 1014 /* The digest is required to be EVP_md_null() (EdDSA). */ 1015 dgst = EVP_md_null(); 1016 } else { 1017 /* Ignore rv unless we need a valid default_nid. */ 1018 if (cfg.md == NULL) 1019 cfg.md = NCONF_get_string(conf, cfg.section, 1020 ENV_DEFAULT_MD); 1021 if (cfg.md == NULL) { 1022 lookup_fail(cfg.section, ENV_DEFAULT_MD); 1023 goto err; 1024 } 1025 if (strcmp(cfg.md, "default") == 0) { 1026 if (rv <= 0) { 1027 BIO_puts(bio_err, "no default digest\n"); 1028 goto err; 1029 } 1030 cfg.md = (char *)OBJ_nid2sn(default_nid); 1031 } 1032 if (cfg.md == NULL) 1033 goto err; 1034 if ((dgst = EVP_get_digestbyname(cfg.md)) == NULL) { 1035 BIO_printf(bio_err, "%s is an unsupported " 1036 "message digest type\n", cfg.md); 1037 goto err; 1038 } 1039 } 1040 if (cfg.req) { 1041 if ((cfg.email_dn == 1) && 1042 ((tmp_email_dn = NCONF_get_string(conf, cfg.section, 1043 ENV_DEFAULT_EMAIL_DN)) != NULL)) { 1044 if (strcmp(tmp_email_dn, "no") == 0) 1045 cfg.email_dn = 0; 1046 } 1047 if (cfg.verbose) 1048 BIO_printf(bio_err, "message digest is %s\n", 1049 OBJ_nid2ln(EVP_MD_type(dgst))); 1050 if ((cfg.policy == NULL) && 1051 ((cfg.policy = NCONF_get_string(conf, 1052 cfg.section, ENV_POLICY)) == NULL)) { 1053 lookup_fail(cfg.section, ENV_POLICY); 1054 goto err; 1055 } 1056 if (cfg.verbose) 1057 BIO_printf(bio_err, "policy is %s\n", cfg.policy); 1058 1059 if ((serialfile = NCONF_get_string(conf, cfg.section, 1060 ENV_SERIAL)) == NULL) { 1061 lookup_fail(cfg.section, ENV_SERIAL); 1062 goto err; 1063 } 1064 if (extconf == NULL) { 1065 /* 1066 * no '-extfile' option, so we look for extensions in 1067 * the main configuration file 1068 */ 1069 if (cfg.extensions == NULL) { 1070 cfg.extensions = NCONF_get_string(conf, 1071 cfg.section, ENV_EXTENSIONS); 1072 if (cfg.extensions == NULL) 1073 ERR_clear_error(); 1074 } 1075 if (cfg.extensions != NULL) { 1076 /* Check syntax of file */ 1077 X509V3_CTX ctx; 1078 X509V3_set_ctx_test(&ctx); 1079 X509V3_set_nconf(&ctx, conf); 1080 if (!X509V3_EXT_add_nconf(conf, &ctx, 1081 cfg.extensions, NULL)) { 1082 BIO_printf(bio_err, 1083 "Error Loading extension section %s\n", 1084 cfg.extensions); 1085 ret = 1; 1086 goto err; 1087 } 1088 } 1089 } 1090 if (cfg.startdate == NULL) { 1091 cfg.startdate = NCONF_get_string(conf, 1092 cfg.section, ENV_DEFAULT_STARTDATE); 1093 if (cfg.startdate == NULL) 1094 ERR_clear_error(); 1095 } 1096 if (cfg.startdate == NULL) 1097 cfg.startdate = "today"; 1098 1099 if (cfg.enddate == NULL) { 1100 cfg.enddate = NCONF_get_string(conf, 1101 cfg.section, ENV_DEFAULT_ENDDATE); 1102 if (cfg.enddate == NULL) 1103 ERR_clear_error(); 1104 } 1105 if (cfg.days == 0 && cfg.enddate == NULL) { 1106 if (!NCONF_get_number(conf, cfg.section, 1107 ENV_DEFAULT_DAYS, &cfg.days)) 1108 cfg.days = 0; 1109 } 1110 if (cfg.enddate == NULL && cfg.days == 0) { 1111 BIO_printf(bio_err, 1112 "cannot lookup how many days to certify for\n"); 1113 goto err; 1114 } 1115 if ((serial = load_serial(serialfile, cfg.create_serial, 1116 NULL)) == NULL) { 1117 BIO_printf(bio_err, 1118 "error while loading serial number\n"); 1119 goto err; 1120 } 1121 if (cfg.verbose) { 1122 if (BN_is_zero(serial)) 1123 BIO_printf(bio_err, 1124 "next serial number is 00\n"); 1125 else { 1126 if ((f = BN_bn2hex(serial)) == NULL) 1127 goto err; 1128 BIO_printf(bio_err, 1129 "next serial number is %s\n", f); 1130 free(f); 1131 } 1132 } 1133 if ((attribs = NCONF_get_section(conf, cfg.policy)) == 1134 NULL) { 1135 BIO_printf(bio_err, "unable to find 'section' for %s\n", 1136 cfg.policy); 1137 goto err; 1138 } 1139 if ((cert_sk = sk_X509_new_null()) == NULL) { 1140 BIO_printf(bio_err, "Memory allocation failure\n"); 1141 goto err; 1142 } 1143 if (cfg.ss_cert_file != NULL) { 1144 total++; 1145 j = certify_cert(&x, cfg.ss_cert_file, pkey, x509, 1146 dgst, cfg.sigopts, attribs, db, serial, 1147 cfg.subj, cfg.chtype, 1148 cfg.multirdn, cfg.email_dn, 1149 cfg.startdate, cfg.enddate, 1150 cfg.days, cfg.batch, 1151 cfg.extensions, conf, cfg.verbose, 1152 certopt, nameopt, default_op, ext_copy); 1153 if (j < 0) 1154 goto err; 1155 if (j > 0) { 1156 total_done++; 1157 BIO_printf(bio_err, "\n"); 1158 if (!BN_add_word(serial, 1)) 1159 goto err; 1160 if (!sk_X509_push(cert_sk, x)) { 1161 BIO_printf(bio_err, 1162 "Memory allocation failure\n"); 1163 goto err; 1164 } 1165 } 1166 } 1167 if (cfg.infile != NULL) { 1168 total++; 1169 j = certify(&x, cfg.infile, pkey, x509p, dgst, 1170 cfg.sigopts, attribs, db, serial, 1171 cfg.subj, cfg.chtype, 1172 cfg.multirdn, cfg.email_dn, 1173 cfg.startdate, cfg.enddate, 1174 cfg.days, cfg.batch, 1175 cfg.extensions, conf, cfg.verbose, 1176 certopt, nameopt, default_op, ext_copy, 1177 cfg.selfsign); 1178 if (j < 0) 1179 goto err; 1180 if (j > 0) { 1181 total_done++; 1182 BIO_printf(bio_err, "\n"); 1183 if (!BN_add_word(serial, 1)) 1184 goto err; 1185 if (!sk_X509_push(cert_sk, x)) { 1186 BIO_printf(bio_err, 1187 "Memory allocation failure\n"); 1188 goto err; 1189 } 1190 } 1191 } 1192 for (i = 0; i < cfg.infiles_num; i++) { 1193 total++; 1194 j = certify(&x, cfg.infiles[i], pkey, x509p, dgst, 1195 cfg.sigopts, attribs, db, serial, 1196 cfg.subj, cfg.chtype, 1197 cfg.multirdn, cfg.email_dn, 1198 cfg.startdate, cfg.enddate, 1199 cfg.days, cfg.batch, 1200 cfg.extensions, conf, cfg.verbose, 1201 certopt, nameopt, default_op, ext_copy, 1202 cfg.selfsign); 1203 if (j < 0) 1204 goto err; 1205 if (j > 0) { 1206 total_done++; 1207 BIO_printf(bio_err, "\n"); 1208 if (!BN_add_word(serial, 1)) 1209 goto err; 1210 if (!sk_X509_push(cert_sk, x)) { 1211 BIO_printf(bio_err, 1212 "Memory allocation failure\n"); 1213 goto err; 1214 } 1215 } 1216 } 1217 /* 1218 * we have a stack of newly certified certificates and a data 1219 * base and serial number that need updating 1220 */ 1221 1222 if (sk_X509_num(cert_sk) > 0) { 1223 if (!cfg.batch) { 1224 char answer[10]; 1225 1226 BIO_printf(bio_err, 1227 "\n%d out of %d certificate requests certified, commit? [y/n]", 1228 total_done, total); 1229 (void) BIO_flush(bio_err); 1230 if (fgets(answer, sizeof answer - 1, stdin) == 1231 NULL) { 1232 BIO_printf(bio_err, 1233 "CERTIFICATION CANCELED: I/O error\n"); 1234 ret = 0; 1235 goto err; 1236 } 1237 if ((answer[0] != 'y') && (answer[0] != 'Y')) { 1238 BIO_printf(bio_err, 1239 "CERTIFICATION CANCELED\n"); 1240 ret = 0; 1241 goto err; 1242 } 1243 } 1244 BIO_printf(bio_err, 1245 "Write out database with %d new entries\n", 1246 sk_X509_num(cert_sk)); 1247 1248 if (!save_serial(serialfile, "new", serial, NULL)) 1249 goto err; 1250 1251 if (!save_index(dbfile, "new", db)) 1252 goto err; 1253 } 1254 if (cfg.verbose) 1255 BIO_printf(bio_err, "writing new certificates\n"); 1256 for (i = 0; i < sk_X509_num(cert_sk); i++) { 1257 ASN1_INTEGER *serialNumber; 1258 int k; 1259 char *serialstr; 1260 unsigned char *data; 1261 char pempath[PATH_MAX]; 1262 1263 x = sk_X509_value(cert_sk, i); 1264 1265 serialNumber = X509_get_serialNumber(x); 1266 j = ASN1_STRING_length(serialNumber); 1267 data = ASN1_STRING_data(serialNumber); 1268 1269 if (j > 0) 1270 serialstr = bin2hex(data, j); 1271 else 1272 serialstr = strdup("00"); 1273 if (serialstr != NULL) { 1274 k = snprintf(pempath, sizeof(pempath), 1275 "%s/%s.pem", cfg.outdir, serialstr); 1276 free(serialstr); 1277 if (k < 0 || k >= sizeof(pempath)) { 1278 BIO_printf(bio_err, 1279 "certificate file name too long\n"); 1280 goto err; 1281 } 1282 } else { 1283 BIO_printf(bio_err, 1284 "memory allocation failed\n"); 1285 goto err; 1286 } 1287 if (cfg.verbose) 1288 BIO_printf(bio_err, "writing %s\n", pempath); 1289 1290 if (BIO_write_filename(Cout, pempath) <= 0) { 1291 perror(pempath); 1292 goto err; 1293 } 1294 if (!write_new_certificate(Cout, x, 0, 1295 cfg.notext)) 1296 goto err; 1297 if (!write_new_certificate(Sout, x, output_der, 1298 cfg.notext)) 1299 goto err; 1300 } 1301 1302 if (sk_X509_num(cert_sk)) { 1303 /* Rename the database and the serial file */ 1304 if (!rotate_serial(serialfile, "new", "old")) 1305 goto err; 1306 1307 if (!rotate_index(dbfile, "new", "old")) 1308 goto err; 1309 1310 BIO_printf(bio_err, "Data Base Updated\n"); 1311 } 1312 } 1313 /*****************************************************************/ 1314 if (cfg.gencrl) { 1315 int crl_v2 = 0; 1316 if (cfg.crl_ext == NULL) { 1317 cfg.crl_ext = NCONF_get_string(conf, 1318 cfg.section, ENV_CRLEXT); 1319 if (cfg.crl_ext == NULL) 1320 ERR_clear_error(); 1321 } 1322 if (cfg.crl_ext != NULL) { 1323 /* Check syntax of file */ 1324 X509V3_CTX ctx; 1325 X509V3_set_ctx_test(&ctx); 1326 X509V3_set_nconf(&ctx, conf); 1327 if (!X509V3_EXT_add_nconf(conf, &ctx, cfg.crl_ext, 1328 NULL)) { 1329 BIO_printf(bio_err, 1330 "Error Loading CRL extension section %s\n", 1331 cfg.crl_ext); 1332 ret = 1; 1333 goto err; 1334 } 1335 } 1336 if ((crlnumberfile = NCONF_get_string(conf, cfg.section, 1337 ENV_CRLNUMBER)) != NULL) 1338 if ((crlnumber = load_serial(crlnumberfile, 0, 1339 NULL)) == NULL) { 1340 BIO_printf(bio_err, 1341 "error while loading CRL number\n"); 1342 goto err; 1343 } 1344 if (!cfg.crldays && !cfg.crlhours && 1345 !cfg.crlsec) { 1346 if (!NCONF_get_number(conf, cfg.section, 1347 ENV_DEFAULT_CRL_DAYS, &cfg.crldays)) 1348 cfg.crldays = 0; 1349 if (!NCONF_get_number(conf, cfg.section, 1350 ENV_DEFAULT_CRL_HOURS, &cfg.crlhours)) 1351 cfg.crlhours = 0; 1352 ERR_clear_error(); 1353 } 1354 if ((cfg.crldays == 0) && (cfg.crlhours == 0) && 1355 (cfg.crlsec == 0)) { 1356 BIO_printf(bio_err, 1357 "cannot lookup how long until the next CRL is issued\n"); 1358 goto err; 1359 } 1360 if (cfg.verbose) 1361 BIO_printf(bio_err, "making CRL\n"); 1362 if ((crl = X509_CRL_new()) == NULL) 1363 goto err; 1364 if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509))) 1365 goto err; 1366 1367 if ((tmptm = X509_gmtime_adj(NULL, 0)) == NULL) 1368 goto err; 1369 if (!X509_CRL_set_lastUpdate(crl, tmptm)) 1370 goto err; 1371 if (X509_time_adj_ex(tmptm, cfg.crldays, 1372 cfg.crlhours * 60 * 60 + cfg.crlsec, NULL) == 1373 NULL) { 1374 BIO_puts(bio_err, "error setting CRL nextUpdate\n"); 1375 goto err; 1376 } 1377 if (!X509_CRL_set_nextUpdate(crl, tmptm)) 1378 goto err; 1379 ASN1_TIME_free(tmptm); 1380 tmptm = NULL; 1381 1382 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 1383 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 1384 if (pp[DB_type][0] == DB_TYPE_REV) { 1385 if ((r = X509_REVOKED_new()) == NULL) 1386 goto err; 1387 j = make_revoked(r, pp[DB_rev_date]); 1388 if (!j) 1389 goto err; 1390 if (j == 2) 1391 crl_v2 = 1; 1392 if (!BN_hex2bn(&serial, pp[DB_serial])) 1393 goto err; 1394 tmpserial = BN_to_ASN1_INTEGER(serial, NULL); 1395 BN_free(serial); 1396 serial = NULL; 1397 if (tmpserial == NULL) 1398 goto err; 1399 if (!X509_REVOKED_set_serialNumber(r, tmpserial)) { 1400 ASN1_INTEGER_free(tmpserial); 1401 goto err; 1402 } 1403 ASN1_INTEGER_free(tmpserial); 1404 if (!X509_CRL_add0_revoked(crl, r)) 1405 goto err; 1406 r = NULL; 1407 } 1408 } 1409 1410 /* 1411 * sort the data so it will be written in serial number order 1412 */ 1413 X509_CRL_sort(crl); 1414 1415 /* we now have a CRL */ 1416 if (cfg.verbose) 1417 BIO_printf(bio_err, "signing CRL\n"); 1418 1419 /* Add any extensions asked for */ 1420 1421 if (cfg.crl_ext != NULL || crlnumberfile != NULL) { 1422 X509V3_CTX crlctx; 1423 X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0); 1424 X509V3_set_nconf(&crlctx, conf); 1425 1426 if (cfg.crl_ext != NULL) 1427 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, 1428 cfg.crl_ext, crl)) 1429 goto err; 1430 if (crlnumberfile != NULL) { 1431 tmpserial = BN_to_ASN1_INTEGER(crlnumber, NULL); 1432 if (tmpserial == NULL) 1433 goto err; 1434 if (!X509_CRL_add1_ext_i2d(crl, NID_crl_number, 1435 tmpserial, 0, 0)) { 1436 ASN1_INTEGER_free(tmpserial); 1437 goto err; 1438 } 1439 ASN1_INTEGER_free(tmpserial); 1440 crl_v2 = 1; 1441 if (!BN_add_word(crlnumber, 1)) 1442 goto err; 1443 } 1444 } 1445 if (cfg.crl_ext != NULL || crl_v2) { 1446 if (!X509_CRL_set_version(crl, 1)) 1447 goto err; /* version 2 CRL */ 1448 } 1449 if (crlnumberfile != NULL) /* we have a CRL number that 1450 * need updating */ 1451 if (!save_serial(crlnumberfile, "new", crlnumber, NULL)) 1452 goto err; 1453 1454 BN_free(crlnumber); 1455 crlnumber = NULL; 1456 1457 if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, 1458 cfg.sigopts)) 1459 goto err; 1460 1461 if (!PEM_write_bio_X509_CRL(Sout, crl)) 1462 goto err; 1463 1464 if (crlnumberfile != NULL) /* Rename the crlnumber file */ 1465 if (!rotate_serial(crlnumberfile, "new", "old")) 1466 goto err; 1467 1468 } 1469 /*****************************************************************/ 1470 if (cfg.dorevoke) { 1471 if (cfg.infile == NULL) { 1472 BIO_printf(bio_err, "no input files\n"); 1473 goto err; 1474 } else { 1475 X509 *revcert; 1476 revcert = load_cert(bio_err, cfg.infile, 1477 FORMAT_PEM, NULL, cfg.infile); 1478 if (revcert == NULL) 1479 goto err; 1480 j = do_revoke(revcert, db, cfg.rev_type, 1481 cfg.rev_arg); 1482 if (j <= 0) 1483 goto err; 1484 X509_free(revcert); 1485 1486 if (!save_index(dbfile, "new", db)) 1487 goto err; 1488 1489 if (!rotate_index(dbfile, "new", "old")) 1490 goto err; 1491 1492 BIO_printf(bio_err, "Data Base Updated\n"); 1493 } 1494 } 1495 /*****************************************************************/ 1496 ret = 0; 1497 1498 err: 1499 free(tofree); 1500 1501 BIO_free_all(Cout); 1502 BIO_free_all(Sout); 1503 BIO_free_all(out); 1504 BIO_free_all(in); 1505 1506 sk_X509_pop_free(cert_sk, X509_free); 1507 1508 if (ret) 1509 ERR_print_errors(bio_err); 1510 if (free_key) 1511 free(cfg.key); 1512 BN_free(serial); 1513 BN_free(crlnumber); 1514 free_index(db); 1515 sk_OPENSSL_STRING_free(cfg.sigopts); 1516 EVP_PKEY_free(pkey); 1517 X509_free(x509); 1518 X509_CRL_free(crl); 1519 X509_REVOKED_free(r); 1520 ASN1_TIME_free(tmptm); 1521 NCONF_free(conf); 1522 NCONF_free(extconf); 1523 OBJ_cleanup(); 1524 1525 return (ret); 1526 } 1527 1528 static void 1529 lookup_fail(const char *name, const char *tag) 1530 { 1531 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); 1532 } 1533 1534 static int 1535 certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1536 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1537 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 1538 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1539 char *enddate, long days, int batch, char *ext_sect, CONF *lconf, 1540 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1541 int ext_copy, int selfsign) 1542 { 1543 X509_REQ *req = NULL; 1544 BIO *in = NULL; 1545 EVP_PKEY *pktmp = NULL; 1546 int ok = -1, i; 1547 1548 in = BIO_new(BIO_s_file()); 1549 1550 if (BIO_read_filename(in, infile) <= 0) { 1551 perror(infile); 1552 goto err; 1553 } 1554 if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) { 1555 BIO_printf(bio_err, "Error reading certificate request in %s\n", 1556 infile); 1557 goto err; 1558 } 1559 if (verbose) { 1560 if (!X509_REQ_print(bio_err, req)) 1561 goto err; 1562 } 1563 1564 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1565 1566 if (selfsign && !X509_REQ_check_private_key(req, pkey)) { 1567 BIO_printf(bio_err, 1568 "Certificate request and CA private key do not match\n"); 1569 ok = 0; 1570 goto err; 1571 } 1572 if ((pktmp = X509_REQ_get0_pubkey(req)) == NULL) { 1573 BIO_printf(bio_err, "error unpacking public key\n"); 1574 goto err; 1575 } 1576 i = X509_REQ_verify(req, pktmp); 1577 if (i < 0) { 1578 ok = 0; 1579 BIO_printf(bio_err, "Signature verification problems....\n"); 1580 goto err; 1581 } 1582 if (i == 0) { 1583 ok = 0; 1584 BIO_printf(bio_err, 1585 "Signature did not match the certificate request\n"); 1586 goto err; 1587 } else 1588 BIO_printf(bio_err, "Signature ok\n"); 1589 1590 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1591 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1592 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 1593 ext_copy, selfsign); 1594 1595 err: 1596 X509_REQ_free(req); 1597 BIO_free(in); 1598 1599 return (ok); 1600 } 1601 1602 static int 1603 certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1604 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1605 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 1606 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1607 char *enddate, long days, int batch, char *ext_sect, CONF *lconf, 1608 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1609 int ext_copy) 1610 { 1611 X509 *req = NULL; 1612 X509_REQ *rreq = NULL; 1613 EVP_PKEY *pktmp = NULL; 1614 int ok = -1, i; 1615 1616 if ((req = load_cert(bio_err, infile, FORMAT_PEM, NULL, 1617 infile)) == NULL) 1618 goto err; 1619 if (verbose) { 1620 if (!X509_print(bio_err, req)) 1621 goto err; 1622 } 1623 1624 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1625 1626 if ((pktmp = X509_get0_pubkey(req)) == NULL) { 1627 BIO_printf(bio_err, "error unpacking public key\n"); 1628 goto err; 1629 } 1630 i = X509_verify(req, pktmp); 1631 if (i < 0) { 1632 ok = 0; 1633 BIO_printf(bio_err, "Signature verification problems....\n"); 1634 goto err; 1635 } 1636 if (i == 0) { 1637 ok = 0; 1638 BIO_printf(bio_err, 1639 "Signature did not match the certificate\n"); 1640 goto err; 1641 } else 1642 BIO_printf(bio_err, "Signature ok\n"); 1643 1644 if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL) 1645 goto err; 1646 1647 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1648 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1649 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op, 1650 ext_copy, 0); 1651 1652 err: 1653 X509_REQ_free(rreq); 1654 X509_free(req); 1655 1656 return (ok); 1657 } 1658 1659 static int 1660 do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, 1661 STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, 1662 CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, 1663 int email_dn, char *startdate, char *enddate, long days, int batch, 1664 int verbose, X509_REQ *req, char *ext_sect, CONF *lconf, 1665 unsigned long certopt, unsigned long nameopt, int default_op, 1666 int ext_copy, int selfsign) 1667 { 1668 X509_NAME *name = NULL, *CAname = NULL; 1669 X509_NAME *subject = NULL, *dn_subject = NULL; 1670 ASN1_UTCTIME *tm; 1671 ASN1_STRING *str, *str2; 1672 ASN1_OBJECT *obj; 1673 X509 *ret = NULL; 1674 X509_NAME_ENTRY *ne; 1675 X509_NAME_ENTRY *tne, *push; 1676 EVP_PKEY *pktmp; 1677 int ok = -1, i, j, last, nid; 1678 const char *p; 1679 CONF_VALUE *cv; 1680 OPENSSL_STRING row[DB_NUMBER]; 1681 OPENSSL_STRING *irow = NULL; 1682 OPENSSL_STRING *rrow = NULL; 1683 const STACK_OF(X509_EXTENSION) *exts; 1684 1685 *xret = NULL; 1686 1687 for (i = 0; i < DB_NUMBER; i++) 1688 row[i] = NULL; 1689 1690 if (subj != NULL) { 1691 X509_NAME *n = parse_name(subj, chtype, multirdn); 1692 1693 if (n == NULL) { 1694 ERR_print_errors(bio_err); 1695 goto err; 1696 } 1697 if (!X509_REQ_set_subject_name(req, n)) { 1698 X509_NAME_free(n); 1699 goto err; 1700 } 1701 X509_NAME_free(n); 1702 } 1703 if (default_op) 1704 BIO_printf(bio_err, 1705 "The Subject's Distinguished Name is as follows\n"); 1706 1707 name = X509_REQ_get_subject_name(req); 1708 for (i = 0; i < X509_NAME_entry_count(name); i++) { 1709 ne = X509_NAME_get_entry(name, i); 1710 if (ne == NULL) 1711 goto err; 1712 str = X509_NAME_ENTRY_get_data(ne); 1713 if (str == NULL) 1714 goto err; 1715 obj = X509_NAME_ENTRY_get_object(ne); 1716 if (obj == NULL) 1717 goto err; 1718 1719 if (cfg.msie_hack) { 1720 /* assume all type should be strings */ 1721 nid = OBJ_obj2nid(X509_NAME_ENTRY_get_object(ne)); 1722 if (nid == NID_undef) 1723 goto err; 1724 1725 if (str->type == V_ASN1_UNIVERSALSTRING) 1726 ASN1_UNIVERSALSTRING_to_string(str); 1727 1728 if ((str->type == V_ASN1_IA5STRING) && 1729 (nid != NID_pkcs9_emailAddress)) 1730 str->type = V_ASN1_T61STRING; 1731 1732 if ((nid == NID_pkcs9_emailAddress) && 1733 (str->type == V_ASN1_PRINTABLESTRING)) 1734 str->type = V_ASN1_IA5STRING; 1735 } 1736 /* If no EMAIL is wanted in the subject */ 1737 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn)) 1738 continue; 1739 1740 /* check some things */ 1741 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && 1742 (str->type != V_ASN1_IA5STRING)) { 1743 BIO_printf(bio_err, 1744 "\nemailAddress type needs to be of type IA5STRING\n"); 1745 goto err; 1746 } 1747 if ((str->type != V_ASN1_BMPSTRING) && 1748 (str->type != V_ASN1_UTF8STRING)) { 1749 j = ASN1_PRINTABLE_type(str->data, str->length); 1750 if (((j == V_ASN1_T61STRING) && 1751 (str->type != V_ASN1_T61STRING)) || 1752 ((j == V_ASN1_IA5STRING) && 1753 (str->type == V_ASN1_PRINTABLESTRING))) { 1754 BIO_printf(bio_err, 1755 "\nThe string contains characters that are illegal for the ASN.1 type\n"); 1756 goto err; 1757 } 1758 } 1759 if (default_op) 1760 old_entry_print(bio_err, obj, str); 1761 } 1762 1763 /* Ok, now we check the 'policy' stuff. */ 1764 if ((subject = X509_NAME_new()) == NULL) { 1765 BIO_printf(bio_err, "Memory allocation failure\n"); 1766 goto err; 1767 } 1768 /* take a copy of the issuer name before we mess with it. */ 1769 if (selfsign) 1770 CAname = X509_NAME_dup(name); 1771 else 1772 CAname = X509_NAME_dup(X509_get_subject_name(x509)); 1773 if (CAname == NULL) 1774 goto err; 1775 str = str2 = NULL; 1776 1777 for (i = 0; i < sk_CONF_VALUE_num(policy); i++) { 1778 cv = sk_CONF_VALUE_value(policy, i); /* get the object id */ 1779 if ((j = OBJ_txt2nid(cv->name)) == NID_undef) { 1780 BIO_printf(bio_err, 1781 "%s:unknown object type in 'policy' configuration\n", 1782 cv->name); 1783 goto err; 1784 } 1785 obj = OBJ_nid2obj(j); 1786 if (obj == NULL) 1787 goto err; 1788 1789 last = -1; 1790 for (;;) { 1791 /* lookup the object in the supplied name list */ 1792 j = X509_NAME_get_index_by_OBJ(name, obj, last); 1793 if (j < 0) { 1794 if (last != -1) 1795 break; 1796 tne = NULL; 1797 } else { 1798 tne = X509_NAME_get_entry(name, j); 1799 if (tne == NULL) 1800 goto err; 1801 } 1802 last = j; 1803 1804 /* depending on the 'policy', decide what to do. */ 1805 push = NULL; 1806 if (strcmp(cv->value, "optional") == 0) { 1807 if (tne != NULL) 1808 push = tne; 1809 } else if (strcmp(cv->value, "supplied") == 0) { 1810 if (tne == NULL) { 1811 BIO_printf(bio_err, 1812 "The %s field needed to be supplied and was missing\n", 1813 cv->name); 1814 goto err; 1815 } else 1816 push = tne; 1817 } else if (strcmp(cv->value, "match") == 0) { 1818 int last2; 1819 1820 if (tne == NULL) { 1821 BIO_printf(bio_err, 1822 "The mandatory %s field was missing\n", 1823 cv->name); 1824 goto err; 1825 } 1826 last2 = -1; 1827 1828 again2: 1829 j = X509_NAME_get_index_by_OBJ(CAname, obj, 1830 last2); 1831 if ((j < 0) && (last2 == -1)) { 1832 BIO_printf(bio_err, 1833 "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", 1834 cv->name); 1835 goto err; 1836 } 1837 if (j >= 0) { 1838 push = X509_NAME_get_entry(CAname, j); 1839 if (push == NULL) 1840 goto err; 1841 str = X509_NAME_ENTRY_get_data(tne); 1842 if (str == NULL) 1843 goto err; 1844 str2 = X509_NAME_ENTRY_get_data(push); 1845 if (str2 == NULL) 1846 goto err; 1847 last2 = j; 1848 if (ASN1_STRING_cmp(str, str2) != 0) 1849 goto again2; 1850 } 1851 if (j < 0) { 1852 BIO_printf(bio_err, 1853 "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n", 1854 cv->name, ((str2 == NULL) ? 1855 "NULL" : (char *) str2->data), 1856 ((str == NULL) ? 1857 "NULL" : (char *) str->data)); 1858 goto err; 1859 } 1860 } else { 1861 BIO_printf(bio_err, 1862 "%s:invalid type in 'policy' configuration\n", 1863 cv->value); 1864 goto err; 1865 } 1866 1867 if (push != NULL) { 1868 if (!X509_NAME_add_entry(subject, push, 1869 -1, 0)) { 1870 X509_NAME_ENTRY_free(push); 1871 BIO_printf(bio_err, 1872 "Memory allocation failure\n"); 1873 goto err; 1874 } 1875 } 1876 if (j < 0) 1877 break; 1878 } 1879 } 1880 1881 if (cfg.preserve) { 1882 X509_NAME_free(subject); 1883 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */ 1884 subject = X509_NAME_dup(name); 1885 if (subject == NULL) 1886 goto err; 1887 } 1888 1889 /* We are now totally happy, lets make and sign the certificate */ 1890 if (verbose) 1891 BIO_printf(bio_err, 1892 "Everything appears to be ok, creating and signing the certificate\n"); 1893 1894 if ((ret = X509_new()) == NULL) 1895 goto err; 1896 1897 #ifdef X509_V3 1898 /* Make it an X509 v3 certificate. */ 1899 if (!X509_set_version(ret, 2)) 1900 goto err; 1901 #endif 1902 if (X509_get_serialNumber(ret) == NULL) 1903 goto err; 1904 if (BN_to_ASN1_INTEGER(serial, X509_get_serialNumber(ret)) == NULL) 1905 goto err; 1906 if (selfsign) { 1907 if (!X509_set_issuer_name(ret, subject)) 1908 goto err; 1909 } else { 1910 if (!X509_set_issuer_name(ret, X509_get_subject_name(x509))) 1911 goto err; 1912 } 1913 1914 if (strcmp(startdate, "today") == 0) { 1915 if (X509_gmtime_adj(X509_get_notBefore(ret), 0) == NULL) 1916 goto err; 1917 } else if (!ASN1_TIME_set_string_X509(X509_get_notBefore(ret), startdate)) { 1918 BIO_printf(bio_err, "Invalid start date %s\n", startdate); 1919 goto err; 1920 } 1921 1922 if (enddate == NULL) { 1923 if (X509_time_adj_ex(X509_get_notAfter(ret), days, 0, 1924 NULL) == NULL) 1925 goto err; 1926 } else if (!ASN1_TIME_set_string_X509(X509_get_notAfter(ret), enddate)) { 1927 BIO_printf(bio_err, "Invalid end date %s\n", enddate); 1928 goto err; 1929 } 1930 1931 if (!X509_set_subject_name(ret, subject)) 1932 goto err; 1933 1934 if ((pktmp = X509_REQ_get0_pubkey(req)) == NULL) 1935 goto err; 1936 1937 if (!X509_set_pubkey(ret, pktmp)) 1938 goto err; 1939 1940 /* Lets add the extensions, if there are any */ 1941 if (ext_sect != NULL) { 1942 X509V3_CTX ctx; 1943 1944 /* Initialize the context structure */ 1945 if (selfsign) 1946 X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0); 1947 else 1948 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); 1949 1950 if (extconf != NULL) { 1951 if (verbose) 1952 BIO_printf(bio_err, 1953 "Extra configuration file found\n"); 1954 1955 /* Use the extconf configuration db LHASH */ 1956 X509V3_set_nconf(&ctx, extconf); 1957 1958 /* Test the structure (needed?) */ 1959 /* X509V3_set_ctx_test(&ctx); */ 1960 1961 /* Adds exts contained in the configuration file */ 1962 if (!X509V3_EXT_add_nconf(extconf, &ctx, 1963 ext_sect, ret)) { 1964 BIO_printf(bio_err, 1965 "ERROR: adding extensions in section %s\n", 1966 ext_sect); 1967 ERR_print_errors(bio_err); 1968 goto err; 1969 } 1970 if (verbose) 1971 BIO_printf(bio_err, 1972 "Successfully added extensions from file.\n"); 1973 } else if (ext_sect != NULL) { 1974 /* We found extensions to be set from config file */ 1975 X509V3_set_nconf(&ctx, lconf); 1976 1977 if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) { 1978 BIO_printf(bio_err, 1979 "ERROR: adding extensions in section %s\n", 1980 ext_sect); 1981 ERR_print_errors(bio_err); 1982 goto err; 1983 } 1984 if (verbose) 1985 BIO_printf(bio_err, 1986 "Successfully added extensions from config\n"); 1987 } 1988 } 1989 1990 /* Copy extensions from request (if any) */ 1991 if (!copy_extensions(ret, req, ext_copy)) { 1992 BIO_printf(bio_err, "ERROR: adding extensions from request\n"); 1993 ERR_print_errors(bio_err); 1994 goto err; 1995 } 1996 1997 exts = X509_get0_extensions(ret); 1998 if (exts != NULL && sk_X509_EXTENSION_num(exts) > 0) { 1999 /* Make it an X509 v3 certificate. */ 2000 if (!X509_set_version(ret, 2)) 2001 goto err; 2002 } 2003 2004 if (verbose) 2005 BIO_printf(bio_err, 2006 "The subject name appears to be ok, checking data base for clashes\n"); 2007 2008 /* Build the correct Subject if no email is wanted in the subject */ 2009 if (!email_dn) { 2010 X509_NAME_ENTRY *tmpne; 2011 /* 2012 * Its best to dup the subject DN and then delete any email 2013 * addresses because this retains its structure. 2014 */ 2015 if ((dn_subject = X509_NAME_dup(subject)) == NULL) { 2016 BIO_printf(bio_err, "Memory allocation failure\n"); 2017 goto err; 2018 } 2019 while ((i = X509_NAME_get_index_by_NID(dn_subject, 2020 NID_pkcs9_emailAddress, -1)) >= 0) { 2021 tmpne = X509_NAME_get_entry(dn_subject, i); 2022 if (tmpne == NULL) 2023 goto err; 2024 if (X509_NAME_delete_entry(dn_subject, i) == NULL) { 2025 X509_NAME_ENTRY_free(tmpne); 2026 goto err; 2027 } 2028 X509_NAME_ENTRY_free(tmpne); 2029 } 2030 2031 if (!X509_set_subject_name(ret, dn_subject)) 2032 goto err; 2033 2034 X509_NAME_free(dn_subject); 2035 dn_subject = NULL; 2036 } 2037 2038 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0); 2039 if (row[DB_name] == NULL) { 2040 BIO_printf(bio_err, "Memory allocation failure\n"); 2041 goto err; 2042 } 2043 2044 if (BN_is_zero(serial)) 2045 row[DB_serial] = strdup("00"); 2046 else 2047 row[DB_serial] = BN_bn2hex(serial); 2048 if (row[DB_serial] == NULL) { 2049 BIO_printf(bio_err, "Memory allocation failure\n"); 2050 goto err; 2051 } 2052 2053 if (row[DB_name][0] == '\0') { 2054 /* 2055 * An empty subject! We'll use the serial number instead. If 2056 * unique_subject is in use then we don't want different 2057 * entries with empty subjects matching each other. 2058 */ 2059 free(row[DB_name]); 2060 row[DB_name] = strdup(row[DB_serial]); 2061 if (row[DB_name] == NULL) { 2062 BIO_printf(bio_err, "Memory allocation failure\n"); 2063 goto err; 2064 } 2065 } 2066 2067 if (db->attributes.unique_subject) { 2068 OPENSSL_STRING *crow = row; 2069 2070 rrow = TXT_DB_get_by_index(db->db, DB_name, crow); 2071 if (rrow != NULL) { 2072 BIO_printf(bio_err, 2073 "ERROR:There is already a certificate for %s\n", 2074 row[DB_name]); 2075 } 2076 } 2077 if (rrow == NULL) { 2078 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2079 if (rrow != NULL) { 2080 BIO_printf(bio_err, 2081 "ERROR:Serial number %s has already been issued,\n", 2082 row[DB_serial]); 2083 BIO_printf(bio_err, 2084 " check the database/serial_file for corruption\n"); 2085 } 2086 } 2087 if (rrow != NULL) { 2088 BIO_printf(bio_err, 2089 "The matching entry has the following details\n"); 2090 if (rrow[DB_type][0] == DB_TYPE_EXP) 2091 p = "Expired"; 2092 else if (rrow[DB_type][0] == DB_TYPE_REV) 2093 p = "Revoked"; 2094 else if (rrow[DB_type][0] == DB_TYPE_VAL) 2095 p = "Valid"; 2096 else 2097 p = "\ninvalid type, Data base error\n"; 2098 BIO_printf(bio_err, "Type :%s\n", p); 2099 if (rrow[DB_type][0] == DB_TYPE_REV) { 2100 p = rrow[DB_exp_date]; 2101 if (p == NULL) 2102 p = "undef"; 2103 BIO_printf(bio_err, "Was revoked on:%s\n", p); 2104 } 2105 p = rrow[DB_exp_date]; 2106 if (p == NULL) 2107 p = "undef"; 2108 BIO_printf(bio_err, "Expires on :%s\n", p); 2109 p = rrow[DB_serial]; 2110 if (p == NULL) 2111 p = "undef"; 2112 BIO_printf(bio_err, "Serial Number :%s\n", p); 2113 p = rrow[DB_file]; 2114 if (p == NULL) 2115 p = "undef"; 2116 BIO_printf(bio_err, "File name :%s\n", p); 2117 p = rrow[DB_name]; 2118 if (p == NULL) 2119 p = "undef"; 2120 BIO_printf(bio_err, "Subject Name :%s\n", p); 2121 ok = -1; /* This is now a 'bad' error. */ 2122 goto err; 2123 } 2124 2125 if (!default_op) { 2126 BIO_printf(bio_err, "Certificate Details:\n"); 2127 /* 2128 * Never print signature details because signature not 2129 * present 2130 */ 2131 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME; 2132 if (!X509_print_ex(bio_err, ret, nameopt, certopt)) 2133 goto err; 2134 } 2135 BIO_printf(bio_err, "Certificate is to be certified until "); 2136 ASN1_TIME_print(bio_err, X509_get_notAfter(ret)); 2137 if (days) 2138 BIO_printf(bio_err, " (%ld days)", days); 2139 BIO_printf(bio_err, "\n"); 2140 2141 if (!batch) { 2142 char answer[25]; 2143 2144 BIO_printf(bio_err, "Sign the certificate? [y/n]:"); 2145 (void) BIO_flush(bio_err); 2146 if (!fgets(answer, sizeof(answer) - 1, stdin)) { 2147 BIO_printf(bio_err, 2148 "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n"); 2149 ok = 0; 2150 goto err; 2151 } 2152 if (!((answer[0] == 'y') || (answer[0] == 'Y'))) { 2153 BIO_printf(bio_err, 2154 "CERTIFICATE WILL NOT BE CERTIFIED\n"); 2155 ok = 0; 2156 goto err; 2157 } 2158 } 2159 2160 if ((pktmp = X509_get0_pubkey(ret)) == NULL) 2161 goto err; 2162 2163 if (EVP_PKEY_missing_parameters(pktmp) && 2164 !EVP_PKEY_missing_parameters(pkey)) { 2165 if (!EVP_PKEY_copy_parameters(pktmp, pkey)) { 2166 goto err; 2167 } 2168 } 2169 2170 if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts)) 2171 goto err; 2172 2173 /* We now just add it to the database */ 2174 row[DB_type] = malloc(2); 2175 2176 if ((tm = X509_get_notAfter(ret)) == NULL) 2177 goto err; 2178 row[DB_exp_date] = strndup(tm->data, tm->length); 2179 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2180 BIO_printf(bio_err, "Memory allocation failure\n"); 2181 goto err; 2182 } 2183 2184 row[DB_rev_date] = NULL; 2185 2186 /* row[DB_serial] done already */ 2187 row[DB_file] = malloc(8); 2188 2189 if ((row[DB_type] == NULL) || (row[DB_file] == NULL) || 2190 (row[DB_name] == NULL)) { 2191 BIO_printf(bio_err, "Memory allocation failure\n"); 2192 goto err; 2193 } 2194 (void) strlcpy(row[DB_file], "unknown", 8); 2195 row[DB_type][0] = DB_TYPE_VAL; 2196 row[DB_type][1] = '\0'; 2197 2198 if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) == 2199 NULL) { 2200 BIO_printf(bio_err, "Memory allocation failure\n"); 2201 goto err; 2202 } 2203 for (i = 0; i < DB_NUMBER; i++) { 2204 irow[i] = row[i]; 2205 row[i] = NULL; 2206 } 2207 irow[DB_NUMBER] = NULL; 2208 2209 if (!TXT_DB_insert(db->db, irow)) { 2210 BIO_printf(bio_err, "failed to update database\n"); 2211 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); 2212 goto err; 2213 } 2214 2215 *xret = ret; 2216 ret = NULL; 2217 ok = 1; 2218 2219 err: 2220 for (i = 0; i < DB_NUMBER; i++) 2221 free(row[i]); 2222 2223 X509_NAME_free(CAname); 2224 X509_NAME_free(subject); 2225 X509_NAME_free(dn_subject); 2226 X509_free(ret); 2227 2228 return (ok); 2229 } 2230 2231 static int 2232 write_new_certificate(BIO *bp, X509 *x, int output_der, int notext) 2233 { 2234 if (output_der) { 2235 if (!i2d_X509_bio(bp, x)) 2236 return (0); 2237 } 2238 if (!notext) { 2239 if (!X509_print(bp, x)) 2240 return (0); 2241 } 2242 2243 return PEM_write_bio_X509(bp, x); 2244 } 2245 2246 static int 2247 check_time_format(const char *str) 2248 { 2249 return ASN1_TIME_set_string(NULL, str); 2250 } 2251 2252 static int 2253 do_revoke(X509 *x509, CA_DB *db, int type, char *value) 2254 { 2255 ASN1_UTCTIME *tm = NULL; 2256 char *row[DB_NUMBER], **rrow, **irow; 2257 char *rev_str = NULL; 2258 BIGNUM *bn = NULL; 2259 int ok = -1, i; 2260 2261 for (i = 0; i < DB_NUMBER; i++) 2262 row[i] = NULL; 2263 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0); 2264 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL); 2265 if (bn == NULL) 2266 goto err; 2267 if (BN_is_zero(bn)) 2268 row[DB_serial] = strdup("00"); 2269 else 2270 row[DB_serial] = BN_bn2hex(bn); 2271 BN_free(bn); 2272 2273 if (row[DB_name] != NULL && row[DB_name][0] == '\0') { 2274 /* 2275 * Entries with empty Subjects actually use the serial number 2276 * instead 2277 */ 2278 free(row[DB_name]); 2279 row[DB_name] = strdup(row[DB_serial]); 2280 if (row[DB_name] == NULL) { 2281 BIO_printf(bio_err, "Memory allocation failure\n"); 2282 goto err; 2283 } 2284 } 2285 2286 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) { 2287 BIO_printf(bio_err, "Memory allocation failure\n"); 2288 goto err; 2289 } 2290 /* 2291 * We have to lookup by serial number because name lookup skips 2292 * revoked certs 2293 */ 2294 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2295 if (rrow == NULL) { 2296 BIO_printf(bio_err, 2297 "Adding Entry with serial number %s to DB for %s\n", 2298 row[DB_serial], row[DB_name]); 2299 2300 /* We now just add it to the database */ 2301 row[DB_type] = malloc(2); 2302 2303 if ((tm = X509_get_notAfter(x509)) == NULL) 2304 goto err; 2305 row[DB_exp_date] = strndup(tm->data, tm->length); 2306 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2307 BIO_printf(bio_err, "Memory allocation failure\n"); 2308 goto err; 2309 } 2310 2311 row[DB_rev_date] = NULL; 2312 2313 /* row[DB_serial] done already */ 2314 row[DB_file] = malloc(8); 2315 2316 /* row[DB_name] done already */ 2317 2318 if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) { 2319 BIO_printf(bio_err, "Memory allocation failure\n"); 2320 goto err; 2321 } 2322 (void) strlcpy(row[DB_file], "unknown", 8); 2323 row[DB_type][0] = DB_TYPE_VAL; 2324 row[DB_type][1] = '\0'; 2325 2326 if ((irow = reallocarray(NULL, sizeof(char *), 2327 (DB_NUMBER + 1))) == NULL) { 2328 BIO_printf(bio_err, "Memory allocation failure\n"); 2329 goto err; 2330 } 2331 for (i = 0; i < DB_NUMBER; i++) { 2332 irow[i] = row[i]; 2333 row[i] = NULL; 2334 } 2335 irow[DB_NUMBER] = NULL; 2336 2337 if (!TXT_DB_insert(db->db, irow)) { 2338 BIO_printf(bio_err, "failed to update database\n"); 2339 BIO_printf(bio_err, "TXT_DB error number %ld\n", 2340 db->db->error); 2341 goto err; 2342 } 2343 /* Revoke Certificate */ 2344 ok = do_revoke(x509, db, type, value); 2345 2346 goto err; 2347 2348 } else if (index_name_cmp_noconst(row, rrow)) { 2349 BIO_printf(bio_err, "ERROR:name does not match %s\n", 2350 row[DB_name]); 2351 goto err; 2352 } else if (rrow[DB_type][0] == DB_TYPE_REV) { 2353 BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n", 2354 row[DB_serial]); 2355 goto err; 2356 } else { 2357 BIO_printf(bio_err, "Revoking Certificate %s.\n", 2358 rrow[DB_serial]); 2359 rev_str = make_revocation_str(type, value); 2360 if (rev_str == NULL) { 2361 BIO_printf(bio_err, "Error in revocation arguments\n"); 2362 goto err; 2363 } 2364 rrow[DB_type][0] = DB_TYPE_REV; 2365 rrow[DB_type][1] = '\0'; 2366 rrow[DB_rev_date] = rev_str; 2367 } 2368 ok = 1; 2369 2370 err: 2371 for (i = 0; i < DB_NUMBER; i++) 2372 free(row[i]); 2373 2374 return (ok); 2375 } 2376 2377 static int 2378 get_certificate_status(const char *serial, CA_DB *db) 2379 { 2380 char *row[DB_NUMBER], **rrow; 2381 int ok = -1, i; 2382 2383 /* Free Resources */ 2384 for (i = 0; i < DB_NUMBER; i++) 2385 row[i] = NULL; 2386 2387 /* Malloc needed char spaces */ 2388 row[DB_serial] = malloc(strlen(serial) + 2); 2389 if (row[DB_serial] == NULL) { 2390 BIO_printf(bio_err, "Malloc failure\n"); 2391 goto err; 2392 } 2393 if (strlen(serial) % 2) { 2394 row[DB_serial][0] = '0'; 2395 2396 /* Copy String from serial to row[DB_serial] */ 2397 memcpy(row[DB_serial] + 1, serial, strlen(serial)); 2398 row[DB_serial][strlen(serial) + 1] = '\0'; 2399 } else { 2400 /* Copy String from serial to row[DB_serial] */ 2401 memcpy(row[DB_serial], serial, strlen(serial)); 2402 row[DB_serial][strlen(serial)] = '\0'; 2403 } 2404 2405 /* Make it Upper Case */ 2406 for (i = 0; row[DB_serial][i] != '\0'; i++) 2407 row[DB_serial][i] = toupper((unsigned char) row[DB_serial][i]); 2408 2409 2410 ok = 1; 2411 2412 /* Search for the certificate */ 2413 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2414 if (rrow == NULL) { 2415 BIO_printf(bio_err, "Serial %s not present in db.\n", 2416 row[DB_serial]); 2417 ok = -1; 2418 goto err; 2419 } else if (rrow[DB_type][0] == DB_TYPE_VAL) { 2420 BIO_printf(bio_err, "%s=Valid (%c)\n", 2421 row[DB_serial], rrow[DB_type][0]); 2422 goto err; 2423 } else if (rrow[DB_type][0] == DB_TYPE_REV) { 2424 BIO_printf(bio_err, "%s=Revoked (%c)\n", 2425 row[DB_serial], rrow[DB_type][0]); 2426 goto err; 2427 } else if (rrow[DB_type][0] == DB_TYPE_EXP) { 2428 BIO_printf(bio_err, "%s=Expired (%c)\n", 2429 row[DB_serial], rrow[DB_type][0]); 2430 goto err; 2431 } else if (rrow[DB_type][0] == DB_TYPE_SUSP) { 2432 BIO_printf(bio_err, "%s=Suspended (%c)\n", 2433 row[DB_serial], rrow[DB_type][0]); 2434 goto err; 2435 } else { 2436 BIO_printf(bio_err, "%s=Unknown (%c).\n", 2437 row[DB_serial], rrow[DB_type][0]); 2438 ok = -1; 2439 } 2440 2441 err: 2442 for (i = 0; i < DB_NUMBER; i++) 2443 free(row[i]); 2444 2445 return (ok); 2446 } 2447 2448 static int 2449 do_updatedb(CA_DB *db) 2450 { 2451 ASN1_UTCTIME *a_tm = NULL; 2452 int i, cnt = 0; 2453 int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */ 2454 char **rrow, *a_tm_s = NULL; 2455 2456 a_tm = ASN1_UTCTIME_new(); 2457 if (a_tm == NULL) { 2458 cnt = -1; 2459 goto err; 2460 } 2461 2462 /* get actual time and make a string */ 2463 a_tm = X509_gmtime_adj(a_tm, 0); 2464 if (a_tm == NULL) { 2465 cnt = -1; 2466 goto err; 2467 } 2468 a_tm_s = strndup(a_tm->data, a_tm->length); 2469 if (a_tm_s == NULL) { 2470 cnt = -1; 2471 goto err; 2472 } 2473 2474 if (strncmp(a_tm_s, "49", 2) <= 0) 2475 a_y2k = 1; 2476 else 2477 a_y2k = 0; 2478 2479 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 2480 rrow = sk_OPENSSL_PSTRING_value(db->db->data, i); 2481 2482 if (rrow[DB_type][0] == DB_TYPE_VAL) { 2483 /* ignore entries that are not valid */ 2484 if (strncmp(rrow[DB_exp_date], "49", 2) <= 0) 2485 db_y2k = 1; 2486 else 2487 db_y2k = 0; 2488 2489 if (db_y2k == a_y2k) { 2490 /* all on the same y2k side */ 2491 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) { 2492 rrow[DB_type][0] = DB_TYPE_EXP; 2493 rrow[DB_type][1] = '\0'; 2494 cnt++; 2495 2496 BIO_printf(bio_err, "%s=Expired\n", 2497 rrow[DB_serial]); 2498 } 2499 } else if (db_y2k < a_y2k) { 2500 rrow[DB_type][0] = DB_TYPE_EXP; 2501 rrow[DB_type][1] = '\0'; 2502 cnt++; 2503 2504 BIO_printf(bio_err, "%s=Expired\n", 2505 rrow[DB_serial]); 2506 } 2507 } 2508 } 2509 2510 err: 2511 ASN1_UTCTIME_free(a_tm); 2512 free(a_tm_s); 2513 2514 return (cnt); 2515 } 2516 2517 static const char *crl_reasons[] = { 2518 /* CRL reason strings */ 2519 "unspecified", 2520 "keyCompromise", 2521 "CACompromise", 2522 "affiliationChanged", 2523 "superseded", 2524 "cessationOfOperation", 2525 "certificateHold", 2526 "removeFromCRL", 2527 /* Additional pseudo reasons */ 2528 "holdInstruction", 2529 "keyTime", 2530 "CAkeyTime" 2531 }; 2532 2533 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *)) 2534 2535 /* Given revocation information convert to a DB string. 2536 * The format of the string is: 2537 * revtime[,reason,extra]. Where 'revtime' is the 2538 * revocation time (the current time). 'reason' is the 2539 * optional CRL reason and 'extra' is any additional 2540 * argument 2541 */ 2542 2543 char * 2544 make_revocation_str(int rev_type, char *rev_arg) 2545 { 2546 char *other = NULL, *str; 2547 const char *reason = NULL; 2548 ASN1_OBJECT *otmp; 2549 ASN1_UTCTIME *revtm = NULL; 2550 int i; 2551 switch (rev_type) { 2552 case REV_NONE: 2553 break; 2554 2555 case REV_CRL_REASON: 2556 for (i = 0; i < 8; i++) { 2557 if (strcasecmp(rev_arg, crl_reasons[i]) == 0) { 2558 reason = crl_reasons[i]; 2559 break; 2560 } 2561 } 2562 if (reason == NULL) { 2563 BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg); 2564 return NULL; 2565 } 2566 break; 2567 2568 case REV_HOLD: 2569 /* Argument is an OID */ 2570 otmp = OBJ_txt2obj(rev_arg, 0); 2571 ASN1_OBJECT_free(otmp); 2572 2573 if (otmp == NULL) { 2574 BIO_printf(bio_err, 2575 "Invalid object identifier %s\n", rev_arg); 2576 return NULL; 2577 } 2578 reason = "holdInstruction"; 2579 other = rev_arg; 2580 break; 2581 2582 case REV_KEY_COMPROMISE: 2583 case REV_CA_COMPROMISE: 2584 /* Argument is the key compromise time */ 2585 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) { 2586 BIO_printf(bio_err, 2587 "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", 2588 rev_arg); 2589 return NULL; 2590 } 2591 other = rev_arg; 2592 if (rev_type == REV_KEY_COMPROMISE) 2593 reason = "keyTime"; 2594 else 2595 reason = "CAkeyTime"; 2596 2597 break; 2598 } 2599 2600 revtm = X509_gmtime_adj(NULL, 0); 2601 if (revtm == NULL) 2602 return NULL; 2603 2604 if (asprintf(&str, "%s%s%s%s%s", revtm->data, 2605 reason ? "," : "", reason ? reason : "", 2606 other ? "," : "", other ? other : "") == -1) 2607 str = NULL; 2608 2609 ASN1_UTCTIME_free(revtm); 2610 2611 return str; 2612 } 2613 2614 /* Convert revocation field to X509_REVOKED entry 2615 * return code: 2616 * 0 error 2617 * 1 OK 2618 * 2 OK and some extensions added (i.e. V2 CRL) 2619 */ 2620 2621 int 2622 make_revoked(X509_REVOKED *rev, const char *str) 2623 { 2624 char *tmp = NULL; 2625 int reason_code = -1; 2626 int i, ret = 0; 2627 ASN1_OBJECT *hold = NULL; 2628 ASN1_GENERALIZEDTIME *comp_time = NULL; 2629 ASN1_ENUMERATED *rtmp = NULL; 2630 2631 ASN1_TIME *revDate = NULL; 2632 2633 i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str); 2634 2635 if (i == 0) 2636 goto err; 2637 2638 if (rev != NULL && !X509_REVOKED_set_revocationDate(rev, revDate)) 2639 goto err; 2640 2641 if (rev != NULL && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) { 2642 rtmp = ASN1_ENUMERATED_new(); 2643 if (rtmp == NULL || !ASN1_ENUMERATED_set(rtmp, reason_code)) 2644 goto err; 2645 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0)) 2646 goto err; 2647 } 2648 if (rev != NULL && comp_time != NULL) { 2649 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, 2650 comp_time, 0, 0)) 2651 goto err; 2652 } 2653 if (rev != NULL && hold != NULL) { 2654 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, 2655 hold, 0, 0)) 2656 goto err; 2657 } 2658 if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS) 2659 ret = 2; 2660 else 2661 ret = 1; 2662 2663 err: 2664 free(tmp); 2665 2666 ASN1_OBJECT_free(hold); 2667 ASN1_GENERALIZEDTIME_free(comp_time); 2668 ASN1_ENUMERATED_free(rtmp); 2669 ASN1_TIME_free(revDate); 2670 2671 return ret; 2672 } 2673 2674 int 2675 old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str) 2676 { 2677 char buf[25], *pbuf, *p; 2678 int j; 2679 2680 j = i2a_ASN1_OBJECT(bp, obj); 2681 pbuf = buf; 2682 for (j = 22 - j; j > 0; j--) 2683 *(pbuf++) = ' '; 2684 *(pbuf++) = ':'; 2685 *(pbuf++) = '\0'; 2686 BIO_puts(bp, buf); 2687 2688 if (str->type == V_ASN1_PRINTABLESTRING) 2689 BIO_printf(bp, "PRINTABLE:'"); 2690 else if (str->type == V_ASN1_T61STRING) 2691 BIO_printf(bp, "T61STRING:'"); 2692 else if (str->type == V_ASN1_IA5STRING) 2693 BIO_printf(bp, "IA5STRING:'"); 2694 else if (str->type == V_ASN1_UNIVERSALSTRING) 2695 BIO_printf(bp, "UNIVERSALSTRING:'"); 2696 else 2697 BIO_printf(bp, "ASN.1 %2d:'", str->type); 2698 2699 p = (char *) str->data; 2700 for (j = str->length; j > 0; j--) { 2701 if ((*p >= ' ') && (*p <= '~')) 2702 BIO_printf(bp, "%c", *p); 2703 else if (*p & 0x80) 2704 BIO_printf(bp, "\\0x%02X", *p); 2705 else if ((unsigned char) *p == 0xf7) 2706 BIO_printf(bp, "^?"); 2707 else 2708 BIO_printf(bp, "^%c", *p + '@'); 2709 p++; 2710 } 2711 BIO_printf(bp, "'\n"); 2712 return 1; 2713 } 2714 2715 int 2716 unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, 2717 ASN1_GENERALIZEDTIME **pinvtm, const char *str) 2718 { 2719 char *tmp = NULL; 2720 char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p; 2721 int reason_code = -1; 2722 int ret = 0; 2723 unsigned int i; 2724 ASN1_OBJECT *hold = NULL; 2725 ASN1_GENERALIZEDTIME *comp_time = NULL; 2726 2727 if ((tmp = strdup(str)) == NULL) { 2728 BIO_printf(bio_err, "malloc failed\n"); 2729 goto err; 2730 } 2731 p = strchr(tmp, ','); 2732 rtime_str = tmp; 2733 2734 if (p != NULL) { 2735 *p = '\0'; 2736 p++; 2737 reason_str = p; 2738 p = strchr(p, ','); 2739 if (p != NULL) { 2740 *p = '\0'; 2741 arg_str = p + 1; 2742 } 2743 } 2744 if (prevtm != NULL) { 2745 *prevtm = ASN1_UTCTIME_new(); 2746 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) { 2747 BIO_printf(bio_err, "invalid revocation date %s\n", 2748 rtime_str); 2749 goto err; 2750 } 2751 } 2752 if (reason_str != NULL) { 2753 for (i = 0; i < NUM_REASONS; i++) { 2754 if (strcasecmp(reason_str, crl_reasons[i]) == 0) { 2755 reason_code = i; 2756 break; 2757 } 2758 } 2759 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) { 2760 BIO_printf(bio_err, "invalid reason code %s\n", 2761 reason_str); 2762 goto err; 2763 } 2764 if (reason_code == 7) 2765 reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL; 2766 else if (reason_code == 8) { /* Hold instruction */ 2767 if (arg_str == NULL) { 2768 BIO_printf(bio_err, 2769 "missing hold instruction\n"); 2770 goto err; 2771 } 2772 reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD; 2773 hold = OBJ_txt2obj(arg_str, 0); 2774 2775 if (hold == NULL) { 2776 BIO_printf(bio_err, 2777 "invalid object identifier %s\n", arg_str); 2778 goto err; 2779 } 2780 if (phold != NULL) 2781 *phold = hold; 2782 } else if ((reason_code == 9) || (reason_code == 10)) { 2783 if (arg_str == NULL) { 2784 BIO_printf(bio_err, 2785 "missing compromised time\n"); 2786 goto err; 2787 } 2788 comp_time = ASN1_GENERALIZEDTIME_new(); 2789 if (!ASN1_GENERALIZEDTIME_set_string(comp_time, 2790 arg_str)) { 2791 BIO_printf(bio_err, 2792 "invalid compromised time %s\n", arg_str); 2793 goto err; 2794 } 2795 if (reason_code == 9) 2796 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE; 2797 else 2798 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE; 2799 } 2800 } 2801 if (preason != NULL) 2802 *preason = reason_code; 2803 if (pinvtm != NULL) 2804 *pinvtm = comp_time; 2805 else 2806 ASN1_GENERALIZEDTIME_free(comp_time); 2807 2808 ret = 1; 2809 2810 err: 2811 free(tmp); 2812 2813 if (phold == NULL) 2814 ASN1_OBJECT_free(hold); 2815 if (pinvtm == NULL) 2816 ASN1_GENERALIZEDTIME_free(comp_time); 2817 2818 return ret; 2819 } 2820 2821 static char * 2822 bin2hex(unsigned char *data, size_t len) 2823 { 2824 char *ret = NULL; 2825 char hex[] = "0123456789ABCDEF"; 2826 int i; 2827 2828 if ((ret = malloc(len * 2 + 1)) != NULL) { 2829 for (i = 0; i < len; i++) { 2830 ret[i * 2 + 0] = hex[data[i] >> 4]; 2831 ret[i * 2 + 1] = hex[data[i] & 0x0F]; 2832 } 2833 ret[len * 2] = '\0'; 2834 } 2835 return ret; 2836 } 2837